UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WHxOx+YyXcOepRzmu09FLWiVeHRWrZGG/mZvpoP8Jls=' 
WHERE 
  key_id = '452942c5874b83e8df82cdc933aa452eb9f75076f032b806f963d43ec3e14a3e' 
  AND (
    token = 'WHxOx+YyXcOepRzmu09FLWiVeHRWrZGG/mZvpoP8Jls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )